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DE69819625D1 - Overcurrent detection circuit - Google Patents

Overcurrent detection circuit

Info

Publication number
DE69819625D1
DE69819625D1 DE69819625T DE69819625T DE69819625D1 DE 69819625 D1 DE69819625 D1 DE 69819625D1 DE 69819625 T DE69819625 T DE 69819625T DE 69819625 T DE69819625 T DE 69819625T DE 69819625 D1 DE69819625 D1 DE 69819625D1
Authority
DE
Germany
Prior art keywords
detection circuit
overcurrent detection
overcurrent
circuit
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69819625T
Other languages
German (de)
Other versions
DE69819625T2 (en
Inventor
Fumiaki Mizuno
Takashi Hoshino
Yukinobu Tabata
Yukihiko Umeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Application granted granted Critical
Publication of DE69819625D1 publication Critical patent/DE69819625D1/en
Publication of DE69819625T2 publication Critical patent/DE69819625T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks to inrush currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for DC applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Dc-Dc Converters (AREA)
DE69819625T 1997-08-08 1998-08-07 Overcurrent detection circuit Expired - Lifetime DE69819625T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21529697A JP3363074B2 (en) 1997-08-08 1997-08-08 Overcurrent detection circuit
JP21529697 1997-08-08

Publications (2)

Publication Number Publication Date
DE69819625D1 true DE69819625D1 (en) 2003-12-18
DE69819625T2 DE69819625T2 (en) 2004-08-19

Family

ID=16669981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819625T Expired - Lifetime DE69819625T2 (en) 1997-08-08 1998-08-07 Overcurrent detection circuit

Country Status (4)

Country Link
US (1) US6094092A (en)
EP (1) EP0896410B1 (en)
JP (1) JP3363074B2 (en)
DE (1) DE69819625T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115201554A (en) * 2022-09-16 2022-10-18 中车工业研究院(青岛)有限公司 No-load over-current detection circuit and no-load over-current detection system

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10036983A1 (en) * 2000-07-29 2002-02-14 Bosch Gmbh Robert Device for fast short-circuit protection in a power semiconductor
TWI245122B (en) * 2001-06-29 2005-12-11 Winbond Electronics Corp Temperature measurement method and device with voltage variation compensation
US6680642B2 (en) * 2002-05-23 2004-01-20 Innersea Technology Analog bipolar current source
JP2004080087A (en) * 2002-08-09 2004-03-11 Renesas Technology Corp Overcurrent detecting circuit
JP4158754B2 (en) 2004-09-30 2008-10-01 日産自動車株式会社 Overcurrent detection method and detection circuit
DE102004056868A1 (en) * 2004-11-25 2006-06-01 Hella Kgaa Hueck & Co. Arrangement for detecting sparks and/or short circuits in circuit and interrupting circuit has current sensor and switching arrangement formed by semiconducting circuit
US20060228238A1 (en) * 2005-04-06 2006-10-12 Andrews Gregory C Coolant pump for x-ray device
KR100780938B1 (en) * 2005-06-03 2007-12-03 삼성전자주식회사 Auto trimming bias voltage generator
US7675308B1 (en) * 2008-08-20 2010-03-09 Faraday Technology Corp. Test circuit and test method for power switch
JP2010158109A (en) * 2008-12-26 2010-07-15 Yazaki Corp Load circuit protection device
JP2012032405A (en) * 2011-11-02 2012-02-16 Chugoku Electric Power Co Inc:The Overheat diagnosis system and overheat diagnosis program
DE102012212535B4 (en) 2012-07-18 2024-07-18 Robert Bosch Gmbh Circuit for monitoring an electrical network and battery
DE102014100830A1 (en) * 2014-01-24 2015-07-30 Murrelektronik Gmbh Electrical fuse, decentralized fuse unit and system
JP6299740B2 (en) * 2015-12-25 2018-03-28 アンデン株式会社 Overcurrent protection circuit
KR20170116472A (en) * 2016-04-11 2017-10-19 주식회사 엘지화학 Apparatus and method for protecting MOSFET relay using a voltage detector and signal fuse
JP7327202B2 (en) * 2020-02-20 2023-08-16 株式会社デンソー laser light emitting device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2999887B2 (en) * 1992-10-09 2000-01-17 三菱電機株式会社 IGBT overcurrent protection circuit and semiconductor integrated circuit device
JPH0723525A (en) * 1993-06-30 1995-01-24 Nec Corp Overcurrent detecting circuit
JP3053065B2 (en) * 1995-04-05 2000-06-19 富士電気化学株式会社 Overcurrent detection circuit
JP3384522B2 (en) * 1996-07-30 2003-03-10 矢崎総業株式会社 Switching device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115201554A (en) * 2022-09-16 2022-10-18 中车工业研究院(青岛)有限公司 No-load over-current detection circuit and no-load over-current detection system
CN115201554B (en) * 2022-09-16 2023-01-13 中车工业研究院(青岛)有限公司 No-load overcurrent detection circuit and no-load overcurrent detection system

Also Published As

Publication number Publication date
JPH1151983A (en) 1999-02-26
EP0896410A2 (en) 1999-02-10
DE69819625T2 (en) 2004-08-19
JP3363074B2 (en) 2003-01-07
EP0896410A3 (en) 2000-12-27
EP0896410B1 (en) 2003-11-12
US6094092A (en) 2000-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition